CIK 0001662579 · Non-accelerated filer<br>Smaller reporting company
C4 Therapeutics, Inc.
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- CCCC
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 475617627
- Phone
- (617) 231-0700
- Business address
- 490 ARSENAL WAY, SUITE 120, WATERTOWN, MA, 02472
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-01 | Anderson Kenneth Carl Director | Grant or award | +3,662 | $3.14 | $11K | 75,612 |
| 2026-10-01 | GROGAN DONNA ROY Director | Grant or award | +4,618 | $3.14 | $15K | 79,471 |
| 2026-09-18 | Adams Kendra Chief Financial Officer | Option exercise | +6,250 | 385,098 | ||
| 2026-09-18 | Adams Kendra Chief Financial Officer | Shares withheld for taxes | −2,775 | $3.39 | $9K | 382,323 |
| 2026-07-10 | REYNO LEONARD Chief Medical Officer | Option exercise | +15,325 | 379,803 | ||
| 2026-07-10 | REYNO LEONARD Chief Medical Officer | Shares withheld for taxes | −7,397 | $4.06 | $30K | 372,406 |
| 2026-07-01 | GROGAN DONNA ROY Director | Grant or award | +3,341 | $4.34 | $14K | 74,853 |
| 2026-07-01 | Anderson Kenneth Carl Director | Grant or award | +2,650 | $4.34 | $12K | 71,950 |
| 2026-06-24 | Hughes Owen Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Hoerter Steven L. Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Koppikar Utpal Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Anderson Kenneth Carl Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Cooper Ronald Harold Wilfred Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Bessen Laura Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | Fawell Stephen Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-24 | GROGAN DONNA ROY Director | Grant or award · Stock Option (Right to Buy) | +62,000 | 62,000 | ||
| 2026-06-01 | Anderson Kenneth Carl Director | Option exercise | +1,070 | $2.11 | $2K | 69,300 |
| 2026-06-01 | Anderson Kenneth Carl Director | Option exercise · Stock Option (Right to Buy) | −1,070 | 0 | ||
| 2026-04-01 | Anderson Kenneth Carl Director | Grant or award | +4,259 | $2.70 | $11K | 68,230 |
| 2026-04-01 | GROGAN DONNA ROY Director | Grant or award | +5,370 | $2.70 | $14K | 71,512 |
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